12620948

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{1877}}^1$

素因数の和:1963

約数の個数: 18

約数和(自身を含む): 22650558

約数和(自身を除く): 10029610

約数列:

[1, 2, 4, 41, 82, 164, 1681, 1877, 3362, 3754, 6724, 7508, 76957, 153914, 307828, 3155237, 6310474, 12620948]

約数ペア:

[(1, 12620948), (2, 6310474), (4, 3155237), (41, 307828), (82, 153914), (164, 76957), (1681, 7508), (1877, 6724), (3362, 3754)]